Monday
13 October 2025
3 - 4 am (AEST)
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Show data readings





GOOD

FAIR

POOR

VERY POOR

EXTREMELY POOR
0 - 66
scale: 33 units
67 - 99
scale: 33 units
100 - 149
scale: 33 units
150 - 199
scale: 33 units
200
scale: 33 units
Scale: 0 to 250
 

 Pollutants Ozone
O3
Ozone
O3
Nitrogen
dioxide

NO2
Visibility
NEPH
Carbon
monoxide

CO
Sulfur
dioxide

SO2
Particles
PM10
Particles
PM2.5
 Site AQI

highest
level at
the site
Regional AQI

highest
level for
the region
 Averaging Periods 1-hour
average
rolling
4-hour
average
1-hour
average
1-hour
average
rolling
8-hour
average
1-hour
average
rolling
24-hour
average
rolling
24-hour
average
Sydney East Alexandria 18 28 6 4 0 0 17 9 28 28
Cook And Phillip 19 24 2 3 20 18 24
Earlwood 14 21 8 4 26 22 26
Lidcombe 17 26 6 3 0 0 26 15 26
Macquarie Park 20 28 0 2 0 0 22 18 28
Randwick 23 27 4 2 0 26 14 27
Rozelle
Ultimo-uts 16 22 10 4 2 18 13 22
Sydney North-west Parramatta North 17 25 6 3 1 0 29 16 29 34
Penrith 18 28 2 3 0 0 25 17 28
Prospect 15 27 6 4 0 0 31 17 31
Richmond 22 32 0 2 0 21 9 32
Rouse Hill 26 34 1 3 0 0 25 8 34
St Marys 13 27 9 3 27 9 27
Sydney South-west Bringelly 6 13 4 4 0 36 18 36 36
Camden 14 25 2 3 0 21 13 25
Campbelltown West 1 12 19 3 0 0 24 20 24
Liverpool 8 13 6 5 0 0 35 23 35
Oakdale 28 35 0 2 21 14 35
Illawarra Wollongong 24 33 2 2 0 0 32 14 33 85
Kembla Grange 24 32 1 3 85 20 85
Albion Park South 25 33 1 2 0 20 11 33
Lower Hunter Newcastle 24 31 1 2 1 0 70 24 70 70
Beresfield 13 24 9 4 0 40 20 40
Wallsend 15 26 4 3 1 37 18 37
Newcastle Carrington 8 0 55 24 55 57
Stockton 9 19 17 1 57 26 57
Mayfield 8 0 39 33 39
Central Coast Wyong 24 32 2 2 0 1 28 17 32 32
Lake Macquarie Morisset 30 41 0 1 0 0 15 8 41 41
Central Tablelands Bathurst 8 15 20 7 20 26
Orange 24 26 4 11 11 26
Mid-north Coast Coffs Harbour 33 43 0 9 2 33 26 43 43
Port Macquarie 27 28 2 7 0 0 34 31 34
Northern Tablelands Armidale 4 14 20 20 20
North-west Slopes Gunnedah 27 32 0 16 11 32 32
Narrabri 9 7 9
Tamworth 16 26 3 31 9 31
Southern Tablelands Goulburn 25 32 0 3 14 10 32 32
South-west Slopes Albury 20 29 1 25 17 29 33
Wagga Wagga North 13 17 0 33 10 33
Muswellbrook Muswellbrook 18 19 6 0 50 15 50 50
Singleton Singleton 10 20 13 0 42 12 42 42
Merriwa Merriwa 28 35 0 3 0 0 25 14 35 35
NSW ALERTS SYDNEY FORECAST
Tue 14 Oct 2025
Updated hourly Updated daily
at 4:00pm
Gaps indicate that an instrument was not online for that period OR an average could not be calculated as there were not enough valid hourly data values OR that a pollutant is not measured at the site. Data from monitoring sites is collected, stored and shown in reports using Australian Eastern Standard time (AEST). Normally data for any hour should be available approximately 30 minutes later. During daylight saving, please be aware that the actual local time equals the displayed time plus 1 hour